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                  <dd><a href="DUXAccessLockerWidget.html">DUXAccessLockerWidget</a>
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                  <dd><a href="CameraSettingAdvancedPanel.html">DUXCameraSettingsController</a>
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                  <dd><a href="DUXSDKModel.html">DUXSDKModel</a>
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        <div class="article"><div class="article"><h1><font color="#AAA">protocol </font>DULWidgetProtocol</h1></div>
<figure class="highlight objc"><table><tr><td class="code"><pre><div class="line"><span class="class"><span class="keyword">@protocol</span> <span class="title">DULWidgetProtocol</span> &lt;<span class="title">NSObject</span>&gt;</span></div></pre></td></tr></table></figure>
<html><table class="table-supportedby"><tr valign="top"><td width="15%"><font color="#999"><i>Header:</i></font></td><td width="85%"><font color="#999">DULWidgetProtocol.h</font></td></tr><tr valign="top"><td width="15%"><font color="#999"><i>Inherits From:</i></font></td><td width="85%"><font color="#999"><code>NSObject</code></font></td></tr><tr valign="top"><td width="15%"><font color="#999"><i>Doc Key:</i></font></td><td width="85%"><font color="#999">DULWidgetProtocol</font></td></tr></table></html>
<h5 id="description">Description:</h5>
<p><font color="#666">This protocol defines the behavior of a widget. This is usually to be implemented by a subclass of UIView</font></p>
<h5 id="class-members">Class Members:</h5>
<div class="api-row" id="dulwidgetprotocol_dependentkeys"><div class="api-col left"></div><div class="api-col middle" style="color:#AAA">method</div><div class="api-col right"><a class="trigger" href="#dulwidgetprotocol_dependentkeys_inline">dependentKeys</a></div></div><div class="inline-doc" id="dulwidgetprotocol_dependentkeys_inline" <blockquote="">
<div class="article"><h6><font color="#AAA">method </font>dependentKeys</h6></div>

<figure class="highlight objc"><table><tr><td class="code"><pre><div class="line"><span class="keyword">@required</span></div><div class="line">- (<span class="keyword">nonnull</span> <span class="built_in">NSArray</span> &lt;__kindof DJIKey *&gt; *)dependentKeys</div></pre></td></tr></table></figure>
<html><table class="table-supportedby"><tr valign="top"><td width="15%"><font color="#999"><i>Header:</i></font></td><td width="85%"><font color="#999">DULWidgetProtocol.h</font></td></tr><tr valign="top"><td width="15%"><font color="#999"><i>Doc Key:</i></font></td><td width="85%"><font color="#999">DULWidgetProtocol_dependentKeys</font></td></tr></table></html>
<h5 id="description-v2">Description:</h5>
<p><font color="#666">An array of DJIKey to be used by the UILibrary CoreModel in order to retrieve data from the SDK automatically.</font></p>
<h5 id="return">Return:</h5>
<html><table class="table-inline-parameters"><tr valign="top"><td><font color="#70BF41">nonnull NSArray &lt;__kindof DJIKey *&gt; *</font></td><td><font color="#666"><i>the list of dependent keys</i></font></td></tr></table></html></div>
<div class="api-row" id="dulwidgetprotocol_aspectratio"><div class="api-col left"></div><div class="api-col middle" style="color:#AAA">property</div><div class="api-col right"><a class="trigger" href="#dulwidgetprotocol_aspectratio_inline">aspectRatio</a></div></div><div class="inline-doc" id="dulwidgetprotocol_aspectratio_inline" <blockquote="">
<div class="article"><h6><font color="#AAA">property </font>aspectRatio</h6></div>

<figure class="highlight objc"><table><tr><td class="code"><pre><div class="line"><span class="keyword">@property</span> <span class="built_in">CGFloat</span> aspectRatio</div></pre></td></tr></table></figure>
<html><table class="table-supportedby"><tr valign="top"><td width="15%"><font color="#999"><i>Header:</i></font></td><td width="85%"><font color="#999">DULWidgetProtocol.h</font></td></tr><tr valign="top"><td width="15%"><font color="#999"><i>Doc Key:</i></font></td><td width="85%"><font color="#999">DULWidgetProtocol_aspectRatio</font></td></tr></table></html>
<h5 id="description-v3">Description:</h5>
<p><font color="#666">The aspect ratio of the widget design. Used by the widgetCollection to provide a resolution independant size that will fit the needs of the widget.</font></p>
</div>
<div class="api-row" id="dulwidgetprotocol_transformvalueforkey"><div class="api-col left"></div><div class="api-col middle" style="color:#AAA">method</div><div class="api-col right"><a class="trigger" href="#dulwidgetprotocol_transformvalueforkey_inline">transformValue:forKey</a></div></div><div class="inline-doc" id="dulwidgetprotocol_transformvalueforkey_inline" <blockquote="">
<div class="article"><h6><font color="#AAA">method </font>transformValue:forKey</h6></div>

<figure class="highlight objc"><table><tr><td class="code"><pre><div class="line"><span class="keyword">@required</span></div><div class="line">- (<span class="keyword">void</span>)transformValue:(<span class="keyword">nonnull</span> DULSDKModelValue *)value forKey:(<span class="keyword">nonnull</span> __kindof DJIKey *)key</div></pre></td></tr></table></figure>
<html><table class="table-supportedby"><tr valign="top"><td width="15%"><font color="#999"><i>Header:</i></font></td><td width="85%"><font color="#999">DULWidgetProtocol.h</font></td></tr><tr valign="top"><td width="15%"><font color="#999"><i>Doc Key:</i></font></td><td width="85%"><font color="#999">DULWidgetProtocol_transformValueforKey</font></td></tr></table></html>
<h5 id="description-v4">Description:</h5>
<p><font color="#666">This method is called by the UILibrary CoreModel when a value has been received from the drone. It is the entry point in the widget for drone data. @param value A valid DULSDKModelValue object containing the value associated with the DJIKey @param key The original key that was registered as a dependentKey</font></p>
<h5 id="input-parameters">Input Parameters:</h5>
<html><table class="table-inline-parameters"><tr valign="top"><td><font color="#70BF41">nonnull DULSDKModelValue * <font color="#000">value</font></font></td><td><font color="#666"><i>the value associated with the key.</i></font></td></tr><tr valign="top"><td><font color="#70BF41">nonnull __kindof DJIKey * <font color="#000">key</font></font></td><td><font color="#666"><i>the SDK key as registered in the dependentKey</i></font></td></tr></table></html></div>
<div class="api-row" id="dulwidgetprotocol_action"><div class="api-col left"></div><div class="api-col middle" style="color:#AAA">property</div><div class="api-col right"><a class="trigger" href="#dulwidgetprotocol_action_inline">action</a></div></div><div class="inline-doc" id="dulwidgetprotocol_action_inline" <blockquote="">
<div class="article"><h6><font color="#AAA">property </font>action</h6></div>

<figure class="highlight objc"><table><tr><td class="code"><pre><div class="line"><span class="keyword">@property</span> (<span class="keyword">strong</span>, <span class="keyword">nonatomic</span>, <span class="keyword">nullable</span>) DULWidgetActionBlock action</div></pre></td></tr></table></figure>
<html><table class="table-supportedby"><tr valign="top"><td width="15%"><font color="#999"><i>Header:</i></font></td><td width="85%"><font color="#999">DULWidgetProtocol.h</font></td></tr><tr valign="top"><td width="15%"><font color="#999"><i>Doc Key:</i></font></td><td width="85%"><font color="#999">DULWidgetProtocol_action</font></td></tr></table></html>
<h5 id="description-v5">Description:</h5>
<p><font color="#666">An action block that defines wether or not a widget will trigger an action and what action it will trigger on TouchUp Inside.</font></p>
<h5 id="see-also">See Also:</h5>
<p><font color="#666"><code><a href="../Widgets/DULWidget.html#dulwidgetactionblock">DULWidgetActionBlock</a></code></font></p>
</div>
<div class="api-row" id="dulwidgetprotocol_interactionexpectationlevel"><div class="api-col left"></div><div class="api-col middle" style="color:#AAA">property</div><div class="api-col right"><a class="trigger" href="#dulwidgetprotocol_interactionexpectationlevel_inline">interactionExpectationLevel</a></div></div><div class="inline-doc" id="dulwidgetprotocol_interactionexpectationlevel_inline" <blockquote="">
<div class="article"><h6><font color="#AAA">property </font>interactionExpectationLevel</h6></div>

<figure class="highlight objc"><table><tr><td class="code"><pre><div class="line"><span class="keyword">@property</span> DULWidgetInteractionExpectionLevel interactionExpectationLevel</div></pre></td></tr></table></figure>
<html><table class="table-supportedby"><tr valign="top"><td width="15%"><font color="#999"><i>Header:</i></font></td><td width="85%"><font color="#999">DULWidgetProtocol.h</font></td></tr><tr valign="top"><td width="15%"><font color="#999"><i>Doc Key:</i></font></td><td width="85%"><font color="#999">DULWidgetProtocol_interactionExpectationLevel</font></td></tr></table></html>
<h5 id="description-v6">Description:</h5>
<p><font color="#666">Defines the level of interaction that is expected from the Widget. For instance, a widget with a None level is not expected to provide any touch handling. On the other hand, a widget with a Full level is expected to provide touch handling and events.</font></p>
<h5 id="see-also-v2">See Also:</h5>
<p><font color="#666"><code><a href="../Widgets/DULWidgetProtocol.html#dulwidgetinteractionexpectionlevel">DULWidgetInteractionExpectionLevel</a></code></font></p>
</div>
<div class="api-row" id="dulwidgetprotocol_collectionview"><div class="api-col left"></div><div class="api-col middle" style="color:#AAA">property</div><div class="api-col right"><a class="trigger" href="#dulwidgetprotocol_collectionview_inline">collectionView</a></div></div><div class="inline-doc" id="dulwidgetprotocol_collectionview_inline" <blockquote="">
<div class="article"><h6><font color="#AAA">property </font>collectionView</h6></div>

<figure class="highlight objc"><table><tr><td class="code"><pre><div class="line"><span class="keyword">@property</span> (<span class="keyword">nullable</span>, <span class="keyword">nonatomic</span>, <span class="keyword">weak</span>) DULWidgetCollectionView *collectionView</div></pre></td></tr></table></figure>
<html><table class="table-supportedby"><tr valign="top"><td width="15%"><font color="#999"><i>Header:</i></font></td><td width="85%"><font color="#999">DULWidgetProtocol.h</font></td></tr><tr valign="top"><td width="15%"><font color="#999"><i>Doc Key:</i></font></td><td width="85%"><font color="#999">DULWidgetProtocol_collectionView</font></td></tr></table></html>
<h5 id="description-v7">Description:</h5>
<p><font color="#666">The optional widget collection view that contains the widget. This allows some widgets to let the collection know that they have resizing need.</font></p>
<h5 id="see-also-v3">See Also:</h5>
<p><font color="#666"><code><a href="../Widgets/DULWidgetCollectionView.html#dulwidgetcollectionview">DULWidgetCollectionView</a></code></font></p>
</div>
<div class="api-row" id="dulwidgetinteractionexpectionlevel"><div class="api-col left"></div><div class="api-col middle" style="color:#AAA">enum</div><div class="api-col right"><a class="trigger" href="#dulwidgetinteractionexpectionlevel_inline">DULWidgetInteractionExpectionLevel</a></div></div><div class="inline-doc" id="dulwidgetinteractionexpectionlevel_inline" <blockquote="">
<div class="article"><h6><font color="#AAA">enum </font>DULWidgetInteractionExpectionLevel</h6></div>

<figure class="highlight objc"><table><tr><td class="code"><pre><div class="line"><span class="keyword">typedef</span> <span class="built_in">NS_ENUM</span>(<span class="built_in">NSUInteger</span>, DULWidgetInteractionExpectionLevel)</div></pre></td></tr></table></figure>
<html><table class="table-supportedby"><tr valign="top"><td width="15%"><font color="#999"><i>Header:</i></font></td><td width="85%"><font color="#999">DULWidgetProtocol.h</font></td></tr><tr valign="top"><td width="15%"><font color="#999"><i>Doc Key:</i></font></td><td width="85%"><font color="#999">DULWidgetInteractionExpectionLevel</font></td></tr></table></html>
<h5 id="description-v8">Description:</h5>
<p><font color="#666">Interteraction level expected by a widget. May be used to have different behavior implementation in a single widget depending on this value.</font></p>
<h5 id="enum-members">Enum Members:</h5>
<html><table class="table-inline-parameters"><tr valign="top"><td><font color="#70BF41"><a href="#dulwidgetinteractionexpectionlevel_none_inline"></a>DULWidgetInteractionExpectionLevelNone</font></td><td><font color="#666">No interaction expected.</font></td></tr><tr valign="top"><td><font color="#70BF41"><a href="#dulwidgetinteractionexpectionlevel_full_inline"></a>DULWidgetInteractionExpectionLevelFull</font></td><td><font color="#666">Full interaction expected.</font></td></tr></table></html></div>
<div class="api-row" id="dulwidgetprotocol_update"><div class="api-col left"></div><div class="api-col middle" style="color:#AAA">method</div><div class="api-col right"><a class="trigger" href="#dulwidgetprotocol_update_inline">update</a></div></div><div class="inline-doc" id="dulwidgetprotocol_update_inline" <blockquote="">
<div class="article"><h6><font color="#AAA">method </font>update</h6></div>

<figure class="highlight objc"><table><tr><td class="code"><pre><div class="line"><span class="keyword">@required</span></div><div class="line">- (<span class="keyword">void</span>)update</div></pre></td></tr></table></figure>
<html><table class="table-supportedby"><tr valign="top"><td width="15%"><font color="#999"><i>Header:</i></font></td><td width="85%"><font color="#999">DULWidgetProtocol.h</font></td></tr><tr valign="top"><td width="15%"><font color="#999"><i>Doc Key:</i></font></td><td width="85%"><font color="#999">DULWidgetProtocol_update</font></td></tr></table></html>
<h5 id="description-v9">Description:</h5>
<p><font color="#666">Method that triggers drawing. Automatically called once after the action block is triggered and again after data has been used by transform.</font></p>
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